Omb Bank
Springfield, MO · Owner: Jamesmark Bancshares Inc
$2.4B
total assets, June 30, 2026
$2.4B
total assets, June 30, 2026
Omb Bank is a state member bank based in Springfield, MO, owned by Jamesmark Bancshares Inc. As of June 30, 2026 it held $2.4 billion in assets and $2.1 billion in deposits; assets were up 18.9% from a year before. It has 10 branches in 2 states.
Updated Oct 11, 2026 · numbers as of June 30, 2026
Total assets
$2.4B
+18.9% in a year · +6.9% in a quarter
Deposits
$2.1B
+19.6% in a year · +7.5% in a quarter
Loans
$2.1B
+18.3% in a year · +5.7% in a quarter
Profit so far
$14.4M
Jan 1 to Jun 30, 2026 · +34.9% in a year
Capital ratio
9.16%
+0.44 pts in a year
Return on assets
1.30%
+0.16 pts in a year
Facts
- Type
- State member bank
- Head office
- 3570 S National Ave, Springfield, MO, 65807
- County
- Greene
- Holding company
- Jamesmark Bancshares Inc
- Established
- Apr 13, 1883
- Employees
- 242
- Branches
- 10 in 2 states
- Website
- www.ombbank.com
- Id
- b8252
Quarter by quarter
March 31, 1984 to June 30, 2026
Assets, deposits and loans
Each quarter end, US dollars
Profit by quarter
Net income of each quarter, the last 12
Ratios
Percent. Return on assets and net interest margin are yearly rates.
Branches
10 offices as of June 30, 2026, holding $2.1 billion in deposits
Branch map
Every branch, sized by its deposits
| Largest branches | Place | Deposits |
|---|---|---|
| Omb Bank (main office) | Springfield, MO | $1.2B |
| Mt Vernon Branch | Mount Vernon, MO | $215M |
| Republic Rd Branch | Springfield, MO | $192M |
| Carthage Branch | Carthage, MO | $141M |
| West Sunshine Branch | Springfield, MO | $104M |
| Buffalo Branch | Buffalo, MO | $100M |
| Ash Grove Branch | Ash Grove, MO | $91.0M |
| Lenexa Ks Branch | Lenexa, KS | $31.3M |
| Prairie Village Branch | Prairie Village, KS | $28.0M |
| Walnut Grove Drive Thru Branch | Walnut Grove, MO | $2.6M |
Related pages
Questions and answers
How big is Omb Bank?
$2.4 billion in total assets and $2.1 billion in deposits as of June 30, 2026, with assets up 18.9% from a year before. Its loans were $2.1 billion.
How many branches does Omb Bank have?
10 branches in 2 states as of June 30, 2026. The most deposits are in Missouri ($2.0 billion).
Is Omb Bank profitable?
Yes: it earned $14.4 million from January 1 to June 30, 2026 (up 34.9% from the same months a year before). Its return on assets was 1.30% a year; about 1% is typical.
Who owns Omb Bank?
Omb Bank is owned by Jamesmark Bancshares Inc, its holding company.
Official public data from the reports every insured bank files each quarter. Profit so far runs from January 1 to the quarter end. Branch deposits are counted once a year, as of June 30. New quarters appear about two months after the quarter ends.